package cn.itcast.service;

import cn.itcast.pojo.PieChart;
import cn.itcast.pojo.Statistics;

import java.util.List;
import java.util.Map;

public interface MemberStatisticsService {
    /**
     * 查询日期和次数
     * @return
     */
    List<Statistics> selectDateorCount();


    /**
     * 查询套餐预约统计
     * @return
     */
    List<Map<String, Object>> selectSetMealorCount();


    Map<String, Object> findBusiness();
}
